See `#1164 <https://bitbucket.org/birkenfeld/pygments-main/issues/1164/linter-to-check-for-single-character#comment-23138389>`_.
See `#1164 <https://bitbucket.org/birkenfeld/pygments-main/issues/1164/linter-to-check-for-single-character#comment-23138389>`_.

Before:
    61676 bytes, 107.8900 [ms] / 0.001749 [ms/byte]
    68185 bytes, 134.8400 [ms] / 0.001978 [ms/byte]
    61676 bytes, 107.4600 [ms] / 0.001742 [ms/byte]
    68185 bytes, 144.8300 [ms] / 0.002124 [ms/byte]
    61676 bytes, 108.3800 [ms] / 0.001757 [ms/byte]
    68185 bytes, 143.5400 [ms] / 0.002105 [ms/byte]

After:
    61676 bytes, 82.1200 [ms] / 0.001331 [ms/byte]
    68185 bytes, 105.8000 [ms] / 0.001552 [ms/byte]
    61676 bytes, 77.1700 [ms] / 0.001251 [ms/byte]
    68185 bytes, 91.2400 [ms] / 0.001338 [ms/byte]
    61676 bytes, 76.6100 [ms] / 0.001242 [ms/byte]
    68185 bytes, 95.7300 [ms] / 0.001404 [ms/byte]

x1.5 faster?

pygments/pygments,pygments/pygments,pygments/pygments,dscorbett/pygments,pygments/pygments,dscorbett/pygments,pygments/pygments,dscorbett/pygments,pygments/pygments,pygments/pygments,dscorbett/pygments,pygments/pygments,dscorbett/pygments,dscorbett/pygments,dscorbett/pygments,dscorbett/pygments,pygments/pygments,pygments/pygments,pygments/pygments,dscorbett/pygments,dscorbett/pygments,dscorbett/pygments,dscorbett/pygments,pygments/pygments,dscorbett/pygments,dscorbett/pygments,dscorbett/pygments,dscorbett/pygments,pygments/pygments,pygments/pygments,pygments/pygments,pygments/pygments,dscorbett/pygments,dscorbett/pygments,pygments/pygments,pygments/pygments